{
  "manageEntity": {
    "action": "Repost",
    "entityId": "494045",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6051c58d34fc2a34b063a43958cbc0eeefa113cb7506877c654d9f70eb2a5dbd",
    "signature": "0x4cf2a94477480c882e7c9dde3677820a240515f16e820e51dd08bfbb5394526114e1e72704d63829ca594bac35972fd548c760e34550fc4ca1526d785c18470e1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}